Final answer:
Snort, Suricata, and Splunk are popular Intrusion Detection Systems (IDSs) used for network security monitoring.
Explanation:
Snort is one of the most common Intrusion Detection Systems (IDSs) used for real-time monitoring and detection of security anomalies in network traffic.
Suricata is another popular IDS known for its high-performance network security monitoring capabilities.
Splunk is a powerful tool used for log management and security information and event management (SIEM) that can be integrated with IDS systems for enhanced security analysis.
Learn more about Intrusion Detection Systems here:
https://brainly.com/question/32497128
